Victor McLaglen
Dannie O'Neill
Walter Connolly
Michael Steele
Peter Lorre
Professor Sturm
June Lang
Sheila O'Neill / Nancy Steele
Robert Kent
Jimmie Wilson
Shirley Deane
The false Nancy Steele
John Carradine
Harry Wilkins
Jane Darwell
Mrs. Mary Flaherty
Frank Conroy
Dan Mallon
Granville Bates
Flaherty